Single wing display device



FIG. 1 is a perspective view of the single wing display device;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof,

FIG. 4 is a right side view thereof;

FIG. 5 is a left side plan view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a single wing display device, as shown. 